30912210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 92776320

約数和(自身を除く): 61864110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 139, 210, 278, 315, 353, 417, 630, 695, 706, 834, 973, 1059, 1251, 1390, 1765, 1946, 2085, 2118, 2471, 2502, 2919, 3177, 3530, 4170, 4865, 4942, 5295, 5838, 6255, 6354, 7413, 8757, 9730, 10590, 12355, 12510, 14595, 14826, 15885, 17514, 22239, 24710, 29190, 31770, 37065, 43785, 44478, 49067, 74130, 87570, 98134, 111195, 147201, 222390, 245335, 294402, 343469, 441603, 490670, 686938, 736005, 883206, 1030407, 1472010, 1717345, 2060814, 2208015, 3091221, 3434690, 4416030, 5152035, 6182442, 10304070, 15456105, 30912210]

約数ペア:

[(1, 30912210), (2, 15456105), (3, 10304070), (5, 6182442), (6, 5152035), (7, 4416030), (9, 3434690), (10, 3091221), (14, 2208015), (15, 2060814), (18, 1717345), (21, 1472010), (30, 1030407), (35, 883206), (42, 736005), (45, 686938), (63, 490670), (70, 441603), (90, 343469), (105, 294402), (126, 245335), (139, 222390), (210, 147201), (278, 111195), (315, 98134), (353, 87570), (417, 74130), (630, 49067), (695, 44478), (706, 43785), (834, 37065), (973, 31770), (1059, 29190), (1251, 24710), (1390, 22239), (1765, 17514), (1946, 15885), (2085, 14826), (2118, 14595), (2471, 12510), (2502, 12355), (2919, 10590), (3177, 9730), (3530, 8757), (4170, 7413), (4865, 6354), (4942, 6255), (5295, 5838)]